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| Mirrors > Home > MPE Home > Th. List > ovresd | Structured version Visualization version GIF version | ||
| Description: Lemma for converting metric theorems to metric space theorems. (Contributed by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| ovresd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
| ovresd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ovresd | ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovresd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
| 2 | ovresd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑋) | |
| 3 | ovres 7524 | . 2 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 584 | 1 ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 × cxp 5622 ↾ cres 5626 (class class class)co 7358 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-xp 5630 df-res 5636 df-iota 6448 df-fv 6500 df-ov 7361 |
| This theorem is referenced by: sscres 17747 fullsubc 17774 fullresc 17775 funcres2c 17827 rngchom 20556 ringchom 20585 rhmsubclem4 20621 irinitoringc 21434 psmetres2 24258 xmetres2 24305 prdsdsf 24311 xpsdsval 24325 xmssym 24409 xmstri2 24410 mstri2 24411 xmstri 24412 mstri 24413 xmstri3 24414 mstri3 24415 msrtri 24416 tmsxpsval 24482 ngptgp 24580 nlmvscn 24631 nrginvrcn 24636 nghmcn 24689 cnmpt1ds 24787 cnmpt2ds 24788 ipcn 25202 caussi 25253 causs 25254 minveclem2 25382 minveclem3b 25384 minveclem3 25385 minveclem4 25388 minveclem6 25390 ftc1lem6 26004 ulmdvlem1 26365 abelth 26407 cxpcn3 26714 rlimcnp 26931 zsoring 28405 hhssnv 31339 madjusmdetlem3 33986 qqhcn 34148 qqhucn 34149 ftc1cnnc 37893 ismtyres 38009 isdrngo2 38159 naddcnffo 43606 |
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